Home / 23,510,835.76-32,442,015.36-13,055,430.56

Finding the Fourth Proportional to 23,510,835.76, 32,442,015.36 and 13,055,430.56

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Solution

The fourth proportional to 23,510,835.76, 32,442,015.36 and 13,055,430.56 is: 18,014,862.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,510,835.76 : 32,442,015.36 = 13,055,430.56 : x
  2. Step 2: Convert to fraction form
    23,510,835.76/32,442,015.36 = 13,055,430.56/x
  3. Step 3: Cross multiply
    23,510,835.76x = 32,442,015.36 × 13,055,430.56
  4. Step 4: Simplify right side
    23,510,835.76x = 423,544,478,758,933.44
  5. Step 5: Solve for x
    x = 423,544,478,758,933.44/23,510,835.76
  6. Step 6: Final answer
    x = 18,014,862.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.